Home / 19,119,218.65-26,384,188.19-10,417,463.29

Finding the Fourth Proportional to 19,119,218.65, 26,384,188.19 and 10,417,463.29

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Solution

The fourth proportional to 19,119,218.65, 26,384,188.19 and 10,417,463.29 is: 14,375,917.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,119,218.65 : 26,384,188.19 = 10,417,463.29 : x
  2. Step 2: Convert to fraction form
    19,119,218.65/26,384,188.19 = 10,417,463.29/x
  3. Step 3: Cross multiply
    19,119,218.65x = 26,384,188.19 × 10,417,463.29
  4. Step 4: Simplify right side
    19,119,218.65x = 274,856,311,853,689.19
  5. Step 5: Solve for x
    x = 274,856,311,853,689.19/19,119,218.65
  6. Step 6: Final answer
    x = 14,375,917.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.